
High pressure meter testo 549i
The High pressure meter testo 549i is suitale for measurement of high and low pressure. Quick and easy transmission of the measurement data to smartphone or tablet via Bluetooth®. With the free testo Smart App, measurement data can be displayed as tabular form or as a diagram and results can be sent as a PDF or Excel file.45° angle facilitates installation at the pressure connectionLow refrigerant loss thanks to hose-less measurementSelectable units of measurement: bar, psi, MPa, kPaScope of supply: High pressure meter, batteries, calibration protocolMeasuring range:-1 ... 60 barAccuracy:0.5 % of full scale valueResolution:0.01 barConnection:7/16" - UNFCompatibility mobile device:Requires iOS 11.0 or newer; Android 6.0 or newer; Bluetooth® 4.0Bluetooth® range:100 mDimensions (L x W x H):125 x 32 x 31 mmWeight:156.6 gPower supply:3 x AAA

Hot-wire anemometer testo 425
Hot-wire anemometer for simple, fast, and precise flow and temperature measurement as well as volume flow calculation. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.Cable-connected, extendable telescopic probe up to 820 mmTime and point averagingQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppCompact design with sturdy housingHold functionDisplay of min./max. valueAccuracy of flow speed: ±0.03 m/s + 4 % of measured value (0.01 to 20 m/s), ±0.5 m/s + 5 % of measured value (20.01 to 30 m/s)Scope of supply: Hot-wire anemometer with telescopic probe, transport bag, calibration protocol, batteries
Humidity probe head for radio handle
For wireless humidity and temperature measurements. Attachable to radio handle.

Humidity/temperature measuring device testo 635-1
The humidity and temperature measuring device is suitable for checking air humidity, temperature, absolute pressure and dew point in cold stores, production rooms and storage rooms. It is equipped with two probe inputs for plug-in probes with cables. In addition, the device can receive measured values from up to three temperature or humidity probes via wireless measurement data transmission and display them on the screen.Illuminated displayConvenient menu structure and intuitive operationCalculates dew point and dew point distanceDisplay of min/max and mean valuesPrintout of data with testo fast printer (available separately)Measuring ranges depend on the probe used. At least one probe is required for operation. Please order separately.Radio probes and radio modules are required for wireless measurement data transmission. Please order separately.Scope of supply: Humidity/temperature measuring device, calibration protocol, batteries

Humidity/temperature measuring device testo 635-2
The humidity and temperature measuring device is suitable for checking air humidity, temperature, absolute pressure and dew point in cold stores, production rooms and storage rooms. It is equipped with two probe inputs for plug-in probes with cables. In addition, the device can receive measured values from up to three temperature or humidity probes via wireless measurement data transmission and display them on the screen.Illuminated displayConvenient menu structure and intuitive operationCalculates dew point and dew point distanceDisplay of min/max and mean valuesPrintout of data with testo fast printer (available separately)Memory for 10000 measured valuesPC connection via supplied USB cablePC software for archiving and documenting measurement dataQuick access to the most important functions via user profilesDisplay of material moisture due to freely definable characteristic curvesConnection option for U-value probeMeasuring ranges depend on the probe used. At least one probe is required for operation. Please order separately.Radio probes and radio modules are required for wireless measurement data transmission. Please order separately.Scope of supply: Humidity/temperature measuring device, PC software, USB cable, calibration protocol, batteries

Humidity/temperature measuring instrument testo 605-H1
Precise measurement of air humidity, air temperature and dewpointEasy read-out of measurement values thanks to bendable jointDelivery incl. attachment clip and battery

Humidity/temperature measuring instrument testo 605i
Compact professional measuring instrument from the Testo Smart Probes series, for use with smartphone/tabletMeasurement of air humidity and temperatureMeasurement data analyzed and sent via testo Smart Probes App (free)Automatic calculation of dewpoint and wet bulb temperature via testo Smart Probes AppTemperature accuracy: ±0.8 °C (-20 to 0 °C), ±0.5 °C (0 to 60 °C)Humidity accuracy: ±3.0 % rH (10 to 35 % rH), ±2.0 % rH (35 to 65 % rH), ±3.0 % rH (65 to 90 % rH) ±5 % rH (<10 % rH or >90 % rH)

Humidity/temperature meter testo 625
Compact measuring device for simple, fast, and precise measurement of air temperature and relative humidity. Ideal for measuring indoor air quality or ensuring optimal conditions in storage rooms. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.Calculation of dewpoint and wet bulb temperatureAcoustic alarm when limit values are exceededTime and point averagingQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppDisplay illuminationHold functionDisplay of min./max. valueScope of supply: Humidity/temperature meter, transport bag, calibration protocol, batteries


Light measuring instrument SO
Light measuring instrument for precise light measurement up to 200,000 LuxMeasures illumination in the workplaceHelps to determine whether a workstation has insufficient light or whether there is too much lightPhoto sensor: silicon diodeCosine correction for angular incident lightSturdy protective cover for the photo sensorIncreased service life: Impact protection through a protective casingTrack function for continuous recording of variable environmental conditionsPeak Hold Mode to capture peaksSelectable measuring units: fc (foot-candle), lxAUTO-OFF functionDelivery in a robust box

Light measuring instrument SP
For measuring illumination of office and production workstations.Photo sensor: Silicon diode, filteredCosine correction for angular incident lightData-hold function, to freeze the current measurementRotating sensor unit (+ 90 and -180°) for optimum alignment to the light sourceTRACK function for continuous recording of variable environmental conditionsPeak Hold Mode to capture peaksSelectable measuring units: fc (foot-candle), lxBattery operationScope of supply:Light measuring instrument, soft box with light protection, 9 V block

Light measuring instrument testo 540
Quick and easy-to-use instrument for measuring lighting conditions in the workplace. The sensor is adapted to spectral sensitivity of the eye.Display illuminationHold-functionMax./min. valuesScope of supply: Meter incl. protection cap, batteries, calibration protocol

Lux meter testo 545
Compact meter for simple, fast, and precise measurement of illuminance (lux) of all common light sources according to the V-lambda curve to ensure productivity, performance, and health at workplaces. Measurement data can be transmitted to smartphones or tablets via Bluetooth®. The connection to the free testo Smart App enables configuration of the device as well as display, storage, and documentation of measurements.Wide range of applications due to LED compatibility (except single-colour blue LED)Acoustic alarm when limit values are exceededTime and point averagingQuick in-app configuration, graphic history, second screen, and measurement data memory in the testo Smart AppDisplay illuminationHold functionDisplay of min./max. valueDimensions probe (W x D x H): 54 x 134 x 23 mmCable length: 1.4 mScope of supply: Lux meter, transport bag, calibration protocol, batteries

Moisture meter HumidCheck Mini
Easy to use: remove protection cap, press measuring button and insert measuring electrodes in object.Scale for construction materials and woodAutomatic instrument testWith clipApplications:Used to measure the moisture level in sawn timber and construction materials. Suitable for field work.SpecificationsMeasuring principle:electrical resistanceMeasuring range wood:6 to 42%Accuracy wood:30% ±2%; 30% ±4%Measuring construction materials:0.2 to 2.0%Accuracy construction materials:1.4% ±0.1%; 1.4% ±0.2%Temperature range:0 to 40°C (32 to 104°F)Power supply.4 x coin cell (LR44)Housing:impact-resistant plasticDimensions:80 x 40 x 20mmWeight:80g (incl. packaging)

Pitot tubes for testo differential pressure and climate measuring instruments
Pitot tubes made of stainless steel for measuring the flow velocity.
Plug-in mains adapter for thermohygrometer testo 635 and temperature meter testo 735
Plug-in mains adapter, 5 VDC, 500 mA, with Euro plug, 100 to 250 V, 50 to 60 Hz.

Precision handheld instruments P700 series
For temperature, moisture and airflow.For highly accurate temperature measurements with USB PC online interface. (Optional: Windows SmartGraph software for graphical and tabular documentation, etc). Integral probe calibration for sensor tolerance compensation. Min.- Max.- Hold- and AVG- functions. The large LCD shows two measurements synchronously, even temperature differences can be displayed (P705, P755, P755-Log, P770).SpecificationsGeneral (all models):USB interface, Max-Min memory, Hold function, true average calculation over a freely selectable period, Auto-off function, measured quantities can be freely assigned to instrument channels, comprehensive calibration options (selectable 1-point, 2-point or 3-point calibration), large display with bar graph for simultaneous display of 2 measured valuesP700/P705:1/2 measurement channels (Pt100 4-wire probe, thermocouples type J, K, L, N, T, R, S), measurement ranges and accuracies: Pt100:-200 to +850°C ( ±0.1 °C -100 to +200°C, otherwise ±0.1% of measurement value)thermocouples, DIN types (-200 to +1760°C)P710/P715:1/2 measurement channels (Thermocouples type K, J, L, N, T), measurement ranges and accuracies: -200 to +1370°C (±0.2 °C from 0 to +200 °C, ±0.5 °C to 1000 °C, otherwise ± 1.0 °C of measurement value)Thermocouples acc. to EN 60584P750/P755/P755-Log:1/2 measurement channels (Pt100 4-wire probe, thermocouples type J, K, L, N, T, R, S, moisture, flow), measurement ranges and accuracies: Pt100: -200 to +850°C (±0.03°C -50 to +200°C, ±0.05°C -200 to +200°C, otherwise ±0.05% of measurement value), thermocouples, DIN type (types J, K, L, N, T 0 to 200 °C, ±0.3°C, +200 to +1000°C ±1.0 °C, otherwise ±1.5°C;type R, S ±1.0 °C +0.1% of measurement value) humidity 0 to 100% R.H. ( ±1.5%R.H.), flow 0 to 40 m/s (±0.5% of measurement value +1.0% of final value)P770:2 measurement channels (Pt100, thermocouples type J, K, L, N, T, R, S, moisture, flow), measurement ranges and accuracies: Pt100: -200 to +850°C ( ±0.1 °C -100 to +200°C, otherwise ±0.1% of measurement value)thermocouples, DIN types, humidity 0 to 100%R.H. ( ±1.5%R.H.), flow 0 to 40 m/s (±0.5% of measurement value)Dimensions (L x W x D)/ weight: 200 x 85 x 40mm / 300gP700-P755 for Ex-use Zone 1 and Zone 2 according to ATEX approval II 2 G Ex ib IIB T4 Gb available on request.
Precision pressure dew point probe for thermohygrometer testo 635
For fast and precise determination of the pressure dew point for measurements in compressed air systems. Measuring range -40 to 50 °C tpd.
Pressure dew point probe for thermohygrometer testo 635
For fast and precise determination of the pressure dew point for measurements in compressed air systems. Measuring range -20 to 50 °C tpd.

Probes for climate measuring instrument testo 440
Digital probes with intelligent calibration concept. All probe heads can be easily attached to the universal handle.

Professional thermo-hygrometer with data logger KlimaLogg Pro
For accurate long-time monitoring and documentation of temperature and humidity. The data is measured by the device, up to 8 additional wireless transmitters can be attached. With alarm function in case of exceeding or falling below the limit values for temperature and humidity.Memory for up to 50000 values, which can be transferred to the PC via a USB transceiver for documentation and evaluationDisplay of maximum and minimum values as well as dew point with date and timeConnector for controlling external devicesFree software for data evaluation available as downloadIntegrated radio-controlled clockCan be placed onto a tabletop or fixed to the wallHumidity accuracy: ±3 % (35 to 75 % r.H.), otherwise ±5 %Scope of supply: Thermo-Hygrometer, USB-Transceiver, 3 x AA-Batteries, Operating InstructionsAdditional radio transmitters for measuring temperature and humidity are available separately.

Pt100 Laboratory probes for testo measuring devices
Suitable for measurements in corrosive media. Ideal for use in laboratory and industry. Precise Pt100 sensor with replaceable glass coating and fixed cable.
Radio handle for testo measuring devices
Radio handle for plug-in probe heads with TC adapter. For measuring temperature, as well as humidity and temperature. Transmission of the measured values to compatible testo measuring devices via radio technology.Radio coverage: 20 mPower supply: 2 x CR 2032Please order probe heads separately.